/* Estilos base, móviles primero */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background: #f8fafc;
}

.site-header {
  background: #0f172a;
  color: #fff;
  padding: 16px;
  border-bottom: 4px solid #1d4ed8;
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand img { width: 56px; height: 56px; object-fit: contain; }
.brand h1 { margin: 0; font-size: 1.25rem; }
.lema { margin: 2px 0 0; opacity: .9; font-size: .95rem; }

.main-nav { margin-top: 10px; display: flex; gap: 12px; flex-wrap: wrap; }
.main-nav a {
  color: #c7d2fe; text-decoration: none; padding: 6px 10px; border-radius: 6px;
  border: 1px solid transparent;
}
.main-nav a:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.15); }
.main-nav a.active { background: #1d4ed8; color: white; }

.container { max-width: 1000px; margin: 0 auto; padding: 20px; }

.hero {
  background: white; padding: 24px; border-radius: 12px; border: 1px solid #e5e7eb;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.cta-group { display: flex; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.btn { background: #1d4ed8; color: white; padding: 10px 14px; border-radius: 10px; text-decoration: none; }
.btn.outline { background: transparent; color: #1d4ed8; border: 1px solid #1d4ed8; }

.grid.two { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 16px; }
@media (min-width: 720px) { .grid.two { grid-template-columns: 1fr 1fr; } }
.card { background: white; padding: 16px; border-radius: 12px; border: 1px solid #e5e7eb; }

.note {
  background: #eef2ff; border: 1px solid #c7d2fe; color: #111827;
  padding: 14px; border-radius: 10px; margin: 18px 0;
}

.table-wrap { background: white; border: 1px solid #e5e7eb; border-radius: 12px; padding: 10px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px; border-bottom: 1px solid #e5e7eb; text-align: left; }
thead th { background: #f3f4f6; font-weight: 700; }
tbody tr:hover { background: #f9fafb; }

.controls { margin: 10px 0; }
.controls input[type=search] {
  width: 100%; padding: 10px 12px; border: 1px solid #d1d5db; border-radius: 10px; background: white;
}

.muted { color: #6b7280; font-size: .9rem; }

.site-footer {
  text-align: center; padding: 30px 10px; color: #6b7280;
}